This tool is a game-changer for web design! The instant ruler overlay makes it incredibly easy to measure pixel dimensions and align elements with pinpoint accuracy. It's lightweight, super easy to use, and works seamlessly on any webpage. If you're serious about pixel-perfect layouts, this is a must-have in your toolkit.

I love this extension, now i can do precise measurements easily.

I love this extension, it's the best for getting pixel-perfect accuracy in website design and development with an instant ruler overlay, I highly recommend it, it's worked well for me.